//
//  VRTHDRImageAsyncLoader.h
//  React
//
//  Copyright © 2018 Viro Media. All rights reserved.
//
//  Permission is hereby granted, free of charge, to any person obtaining
//  a copy of this software and associated documentation files (the
//  "Software"), to deal in the Software without restriction, including
//  without limitation the rights to use, copy, modify, merge, publish,
//  distribute, sublicense, and/or sell copies of the Software, and to
//  permit persons to whom the Software is furnished to do so, subject to
//  the following conditions:
//
//  The above copyright notice and this permission notice shall be included
//  in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
//  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
//  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
//  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
//  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#ifndef VRTHDRImageAsyncLoader_h
#define VRTHDRImageAsyncLoader_h
#import <ViroKit/ViroKit.h>
@class VRTHDRImageAsyncLoader;

/*
 Callback protocol to be implemented for listening for HDR Image Async loading delegates.
 */
@protocol VRTHDRImageAsyncLoaderEventDelegate<NSObject>
- (void)hdrImageLoaderDidStart:(VRTHDRImageAsyncLoader *)loader;
- (void)hdrImageLoaderDidEnd:(VRTHDRImageAsyncLoader *)loader hdrTexture:(std::shared_ptr<VROTexture>)texture;
@end

/*

 */
@interface VRTHDRImageAsyncLoader : NSObject
@property (readwrite, nonatomic, copy) NSString *tag;
@property (nonatomic, weak, nullable) id<VRTHDRImageAsyncLoaderEventDelegate> delegate;
- (instancetype)initWithDelegate:(id<VRTHDRImageAsyncLoaderEventDelegate>)delegate;
- (void)loadHdrImage:(RCTImageSource *)imageSource;
- (void)cancel;
- (BOOL)isHdrSource:(RCTImageSource *)imageSource;
@end

#endif /* VRTHDRImageAsyncLoader_h */
